plugins/oauth_provider/public/style.css
.oauth-provider-authorize .actions form {
display: inline-block;
}
.oauth-provider-authorize .h4 {
font-size: 14px;
color: rgb(36, 36, 36)
}
.oauth-provider-authorize #oauth-permissions {
color: rgb(92, 92, 92);
}
.oauth-provider .actions {
margin-top: 10px;
}